A Delta Airlines flight bound for Boston makes an emergency landing in Portugal after smoke fills the cabin on Sunday. Multiple outlets report that the crew responds to the smoke situation during the flight and diverts to land in Portugal.

Following the landing, officials and the reports indicate that several passengers are assessed for medical issues. Four people are hospitalized, according to the available coverage. The reports focus on the emergency circumstances inside the aircraft and the resulting care for those affected.

While the sources provided here largely align on the core incident—smoke in the cabin, a diversion to Portugal, and hospitalizations—they do not offer additional detail such as the cause of the smoke, the exact airport where the plane lands, or the conditions of the injured. Further information is not included in the supplied summaries.